Data Scientist Jobs at ByteDance with Visa Sponsorship
Data Scientist jobs at ByteDance span recommendation systems, ads, content understanding, and trust and safety teams. The company has a consistent track record of sponsoring work visas for this function, making it a realistic target if you're on an H-1B visa, E-3 visa, or similar visa pathway.
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Get Access To All JobsLOCATION
Location:
Seattle
TEAM
Team:
Infrastructure
EMPLOYMENT TYPE
Employment Type:
Intern
JOB CODE
Job Code:
A76146
ABOUT THE TEAM
Join ByteDance’s database R&D team, where you’ll build and own cutting-edge database products supporting ByteDance’s global infrastructure. Our diverse portfolio includes relational databases, distributed caches, key-value stores, document databases, graph databases, wide-column stores, search engines, and multi-model databases.
ABOUT THE ROLE
We are building the next-generation AI-native database systems—intelligent, multimodal, and designed for the era of large models. Our systems are not just data stores; they’re reasoning engines, retrieval platforms, and real-time memory for AI agents. As a Software Engineer or Researcher, you will be at the forefront of rethinking how databases work when built from the ground up for AI workloads. You’ll help create infrastructure that powers intelligent systems across TikTok, CapCut, and future applications that haven’t been imagined yet.
We are looking for talented individuals to join us for an internship. PhD internships at Our Company provide students with the opportunity to actively contribute to our products and research, as well as to the organization's future plans and emerging technologies.
Our dynamic internship experience blends hands-on learning, enriching community-building and professional development events, and collaboration with industry experts.
Applications will be reviewed on a rolling basis, so we encourage you to apply early. Please clearly state your availability in your resume (Start date, End date).
Responsibilities
- Develop kernel modules or features for AI-native database systems.
- Solve unique, large-scale, highly complex cloud infrastructure problems.
- Partner with PMs and engineers from different teams on building backend support for AI-native database service products.
- Participate in technical discussions related to team's product and engineering work.
MINIMUM QUALIFICATIONS
- Currently pursuing a PhD in Computer Science, Computer Engineering, or other related discipline.
- Knowledge of database kernel, distributed system, query processing and optimization, multi-threaded programming.
- Experience coding in C/C++, Golang, Java, Python.
PREFERRED QUALIFICATIONS
- Demonstrated software engineering experience from previous internship, work experience, coding competitions, or publications.
- Curiosity towards new technologies and entrepreneurship.
- High levels of creativity and quick problem-solving capabilities.
- Experience with open-source systems such as Faiss, Milvus, DuckDB, ClickHouse, TiKV, RocksDB.
- Publications at conferences (e.g., SIGMOD, VLDB, NeurIPS, MLSys, ICDE).
- Familiarity with GCP, AWS, or Azure’s database and AI integration strategies.
- Prior contributions to RAG, memory-augmented models, or self-tuning database components.
COMPENSATION
- Compensation Description (Hourly) - Campus Intern:
The hourly rate range for this position in the selected city is $57 - $57.
Benefits may vary depending on the nature of employment and the country work location. Interns have day one access to health insurance, life insurance, wellbeing benefits and more. Interns also receive 10 paid holidays per year and paid sick time (56 hours if hired in first half of year, 40 if hired in second half of year). Interns who are not working 100% remote may also be eligible for housing allowance.
The Company reserves the right to modify or change these benefits programs at any time, with or without notice.
FOR LOS ANGELES COUNTY (UNINCORPORATED) CANDIDATES:
Qualified applicants with arrest or conviction records will be considered for employment in accordance with all federal, state, and local laws including the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. Our company believes that criminal history may have a direct, adverse and negative relationship on the following job duties, potentially resulting in the withdrawal of the conditional offer of employment:
-
Interacting and occasionally having unsupervised contact with internal/external clients and/or colleagues;
-
Appropriately handling and managing confidential information including proprietary and trade secret information and access to information technology systems; and
-
Exercising sound judgment.
About us
Founded in 2012, ByteDance's mission is to inspire creativity and enrich life. With a suite of more than a dozen products, including TikTok, Lemon8, CapCut and Pico as well as platforms specific to the China market, including Toutiao, Douyin, and Xigua, ByteDance has made it easier and more fun for people to connect with, consume, and create content.
WHY JOIN BYTEDANCE
Inspiring creativity is at the core of ByteDance's mission. Our innovative products are built to help people authentically express themselves, discover and connect – and our global, diverse teams make that possible. Together, we create value for our communities, inspire creativity and enrich life - a mission we work towards every day.
As ByteDancers, we strive to do great things with great people. We lead with curiosity, humility, and a desire to make impact in a rapidly growing tech company. By constantly iterating and fostering an "Always Day 1" mindset, we achieve meaningful breakthroughs for ourselves, our Company, and our users. When we create and grow together, the possibilities are limitless. Join us.
DIVERSITY & INCLUSION
ByteDance is committed to creating an inclusive space where employees are valued for their skills, experiences, and unique perspectives. Our platform connects people from across the globe and so does our workplace. At ByteDance, our mission is to inspire creativity and enrich life. To achieve that goal, we are committed to celebrating our diverse voices and to creating an environment that reflects the many communities we reach. We are passionate about this and hope you are too.
REASONABLE ACCOMMODATION
ByteDance is committed to providing reasonable accommodations in our recruitment processes for candidates with disabilities, pregnancy, sincerely held religious beliefs or other reasons protected by applicable laws. If you need assistance or a reasonable accommodation, please reach out to us at
https://tinyurl.com/RA-request
LOCATION
Location:
Seattle
TEAM
Team:
Infrastructure
EMPLOYMENT TYPE
Employment Type:
Intern
JOB CODE
Job Code:
A76146
ABOUT THE TEAM
Join ByteDance’s database R&D team, where you’ll build and own cutting-edge database products supporting ByteDance’s global infrastructure. Our diverse portfolio includes relational databases, distributed caches, key-value stores, document databases, graph databases, wide-column stores, search engines, and multi-model databases.
ABOUT THE ROLE
We are building the next-generation AI-native database systems—intelligent, multimodal, and designed for the era of large models. Our systems are not just data stores; they’re reasoning engines, retrieval platforms, and real-time memory for AI agents. As a Software Engineer or Researcher, you will be at the forefront of rethinking how databases work when built from the ground up for AI workloads. You’ll help create infrastructure that powers intelligent systems across TikTok, CapCut, and future applications that haven’t been imagined yet.
We are looking for talented individuals to join us for an internship. PhD internships at Our Company provide students with the opportunity to actively contribute to our products and research, as well as to the organization's future plans and emerging technologies.
Our dynamic internship experience blends hands-on learning, enriching community-building and professional development events, and collaboration with industry experts.
Applications will be reviewed on a rolling basis, so we encourage you to apply early. Please clearly state your availability in your resume (Start date, End date).
Responsibilities
- Develop kernel modules or features for AI-native database systems.
- Solve unique, large-scale, highly complex cloud infrastructure problems.
- Partner with PMs and engineers from different teams on building backend support for AI-native database service products.
- Participate in technical discussions related to team's product and engineering work.
MINIMUM QUALIFICATIONS
- Currently pursuing a PhD in Computer Science, Computer Engineering, or other related discipline.
- Knowledge of database kernel, distributed system, query processing and optimization, multi-threaded programming.
- Experience coding in C/C++, Golang, Java, Python.
PREFERRED QUALIFICATIONS
- Demonstrated software engineering experience from previous internship, work experience, coding competitions, or publications.
- Curiosity towards new technologies and entrepreneurship.
- High levels of creativity and quick problem-solving capabilities.
- Experience with open-source systems such as Faiss, Milvus, DuckDB, ClickHouse, TiKV, RocksDB.
- Publications at conferences (e.g., SIGMOD, VLDB, NeurIPS, MLSys, ICDE).
- Familiarity with GCP, AWS, or Azure’s database and AI integration strategies.
- Prior contributions to RAG, memory-augmented models, or self-tuning database components.
COMPENSATION
- Compensation Description (Hourly) - Campus Intern:
The hourly rate range for this position in the selected city is $57 - $57.
Benefits may vary depending on the nature of employment and the country work location. Interns have day one access to health insurance, life insurance, wellbeing benefits and more. Interns also receive 10 paid holidays per year and paid sick time (56 hours if hired in first half of year, 40 if hired in second half of year). Interns who are not working 100% remote may also be eligible for housing allowance.
The Company reserves the right to modify or change these benefits programs at any time, with or without notice.
FOR LOS ANGELES COUNTY (UNINCORPORATED) CANDIDATES:
Qualified applicants with arrest or conviction records will be considered for employment in accordance with all federal, state, and local laws including the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. Our company believes that criminal history may have a direct, adverse and negative relationship on the following job duties, potentially resulting in the withdrawal of the conditional offer of employment:
-
Interacting and occasionally having unsupervised contact with internal/external clients and/or colleagues;
-
Appropriately handling and managing confidential information including proprietary and trade secret information and access to information technology systems; and
-
Exercising sound judgment.
About us
Founded in 2012, ByteDance's mission is to inspire creativity and enrich life. With a suite of more than a dozen products, including TikTok, Lemon8, CapCut and Pico as well as platforms specific to the China market, including Toutiao, Douyin, and Xigua, ByteDance has made it easier and more fun for people to connect with, consume, and create content.
WHY JOIN BYTEDANCE
Inspiring creativity is at the core of ByteDance's mission. Our innovative products are built to help people authentically express themselves, discover and connect – and our global, diverse teams make that possible. Together, we create value for our communities, inspire creativity and enrich life - a mission we work towards every day.
As ByteDancers, we strive to do great things with great people. We lead with curiosity, humility, and a desire to make impact in a rapidly growing tech company. By constantly iterating and fostering an "Always Day 1" mindset, we achieve meaningful breakthroughs for ourselves, our Company, and our users. When we create and grow together, the possibilities are limitless. Join us.
DIVERSITY & INCLUSION
ByteDance is committed to creating an inclusive space where employees are valued for their skills, experiences, and unique perspectives. Our platform connects people from across the globe and so does our workplace. At ByteDance, our mission is to inspire creativity and enrich life. To achieve that goal, we are committed to celebrating our diverse voices and to creating an environment that reflects the many communities we reach. We are passionate about this and hope you are too.
REASONABLE ACCOMMODATION
ByteDance is committed to providing reasonable accommodations in our recruitment processes for candidates with disabilities, pregnancy, sincerely held religious beliefs or other reasons protected by applicable laws. If you need assistance or a reasonable accommodation, please reach out to us at
https://tinyurl.com/RA-request
See all Data Scientist Jobs at ByteDance
Sign up for free to unlock all listings, filter by visa type, and get alerts for new Data Scientist Jobs at ByteDance.
Get Access To All JobsTips for Finding Data Scientist Jobs at ByteDance
Tailor your portfolio to ByteDance's core products
ByteDance's Data Scientist roles typically center on recommendation algorithms, ads ranking, and large-scale user behavior modeling. Frame your project work around these domains before applying, not after. Generic ML portfolios get screened out early.
Clarify your visa category before the offer stage
ByteDance sponsors multiple visa types, and the one filed for you affects your timeline significantly. If you're Australian and eligible for the E-3, flag that early so the recruiting team routes your paperwork correctly from the start.
Align your application timing with H-1B cap season
If you need an H-1B and aren't currently in valid status, your start date is constrained by the October 1 fiscal year cap. Time your interview process so an offer can be in hand before the April USCIS registration window opens.
Verify your LCA wage level matches your actual scope
ByteDance files Labor Condition Applications through DOL that specify a prevailing wage level. If you're negotiating a senior individual contributor role but the LCA is filed at Level 1, that mismatch can complicate both your offer and your visa petition.
Use Migrate Mate to filter ByteDance Data Scientist openings by visa type
Not every ByteDance Data Scientist posting is attached to active sponsorship for every visa category. Search Migrate Mate to surface roles specifically tagged for the visa type you hold or are targeting, then apply directly through the job listing.
Prepare for technical screens that reflect production-scale systems
ByteDance's Data Scientist interviews frequently test experimentation design, causal inference, and metrics frameworks, not just modeling. Review A/B testing methodology and product sense scenarios alongside your SQL and Python prep.
Frequently Asked Questions
Does ByteDance sponsor H-1B visas for Data Scientists?
Yes, ByteDance sponsors H-1B visas for Data Scientist roles. The company participates in the annual USCIS H-1B cap registration process, so if you need a new H-1B, your start date will depend on the lottery outcome and the October 1 cap year. If you already hold H-1B status with another employer, ByteDance can file an H-1B transfer without waiting for a new cap slot.
How do I apply for Data Scientist jobs at ByteDance?
Applications go through ByteDance's careers portal, where Data Scientist roles are listed by team and product area. You can also browse active ByteDance Data Scientist openings filtered by visa type on Migrate Mate, which helps you identify postings that align with your specific sponsorship situation before you invest time in the application process.
Which visa types does ByteDance commonly use for Data Scientist roles?
ByteDance sponsors H-1B, H-1B1 visa, and E-3 visas for Data Scientist positions, along with EB-2 and EB-3 immigrant visa categories for longer-term sponsorship. H-1B is the most common pathway for international candidates. E-3 applies exclusively to Australian citizens and offers a simpler process with no annual lottery. H-1B1 is available to citizens of Chile and Singapore under specific treaty arrangements.
What qualifications does ByteDance expect for Data Scientist roles?
Most ByteDance Data Scientist positions require a bachelor's degree at minimum in statistics, computer science, mathematics, or a closely related quantitative field, with a master's or PhD preferred for research-oriented tracks. Beyond credentials, expect strong SQL, Python, and experimentation design skills. Roles focused on ads or recommendation systems also weight product sense and causal inference methodology heavily in the interview process.
How long does visa sponsorship typically take once ByteDance extends an offer?
Timeline depends on the visa category. For the E-3, consular processing in Australia generally runs two to four weeks from interview to visa issuance. H-1B transfers for candidates already in status can be filed with a same-day start under portability rules. New H-1B cap cases require waiting until October 1 of the relevant fiscal year. USCIS premium processing is available on H-1B petitions for a 15-business-day adjudication window.